Combination Vise, Body Tensile Strength 30,000 psi, Spindle Type Covered, Jaw Face Width 8 in, Jaw Opening - Maximum 8 1/4 in, Throat Depth 4 5/8 in, Jaw Face Type Serrated, Includes Pipe Jaw Yes, Pipe Diameter - Maximum 2 1/2 in, High Visibility No, Base Material Ductile Iron, Base Swivel Angle 360 Degrees , Base Type Swivel, Jaw Attachment Type Replaceable, Jaw Material Iron, Mounting Hole Diameter 11/16 in, Number of Lock Down Bolts 2, Number of Mounting Holes 4, Overall Height 11 5/8 in